Flights St Louis → St Louis
As of November 2026, economy flights from St Louis to St Louis have a typical range USD 1001–1069, median USD 1001. Full range across all 48 offers: USD 991–1313. We analyzed 48 offers from 7 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: St Louis → St Louis
Based on 48 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: St Louis → St Louis
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air Canada | Included | USD 30 | — |
| United | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from St Louis to St Louis cost?
Based on 48 offers · November 2026
St Louis to St Louis flights ranged from USD 991 to USD 1313 across 48 offers analyzed in November 2026. The chart below shows how prices distributed across all 48 offers.
These 48 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 1001 and USD 1026
What hidden fees do St Louis to St Louis flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on St Louis to St Louis routes. The breakdown below is based on 48 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AC | 42 | 4% |
| UA | 45 | 4% |
| AA | 45 | 4% |
United Airlines: base ~USD 956 + fees USD 45 = ~USD 1001 total. Air Canada: base ~USD 1027 + fees USD 42 = ~USD 1069 total.
United Airlines's USD 45 ancillary fees narrow the gap with Air Canada's lower-fee model — the USD 71 base difference shrinks to USD 68 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels are relatively consistent across carriers on this route.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from St Louis to St Louis?
7 airlines flew St Louis to St Louis in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Air France), fares ranged USD 1001–1053 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Air France | 5 | 1001–1053 | 1001 | n/a |
 United Airlines | 10 | 1001–1015 | 1001 | 45 (4%) |
 Delta Air Lines | 10 | — | 1001 | n/a |
 Iberia | 3 | — | 1001 | n/a |
 American Airlines | 9 | 1001–1026 | 1026 | 45 (4%) |
 Air Canada | 8 | 1006–1069 | 1069 | 42 (4%) |
 Lufthansa | 3 | 1180–1301 | 1249 | n/a |
Where do the best St Louis → St Louis prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: St Louis to St Louis flights
- St Louis–St Louis had 48 offers analyzed. Median price: USD 1001.
- UA charges 1.1x more in ancillary fees than AC — USD 45 vs USD 42 avg per booking.
- The same route priced USD 312 apart depending on where it was booked — the lowest median was USD 1001. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from St Louis to St Louis cost?
- Based on 48 offers analyzed, St Louis to St Louis flights range from USD 991 to USD 1313, with a median price of USD 1001. Search for your specific dates →
- What hidden fees should I expect on St Louis to St Louis flights?
- On average, ancillary fees (bags, seat selection) add USD 44 to the base fare on St Louis to St Louis flights. See itemized fees for your itinerary →
- Which airline is cheapest on St Louis to St Louis including all fees?
- Air France has the lowest median fare on St Louis to St Louis at USD 1001 (median across 5 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest St Louis–St Louis flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 1001. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on St Louis to St Louis routes?
- St Louis to St Louis has 7 airlines competing, creating a price range from USD 991 to USD 1313 across 48 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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